Results 11 to 20 of about 252,220 (287)

Mountain biodiversity and elevational gradients [PDF]

open access: yesFrontiers of Biogeography, 2021
Mountains are excellent systems for studying species responses to changing conditions because climatic conditions and related productivity measures change rapidly over short distances (Körner 2007).  Mountains also often have high biodiversity and ...
Vetaas, Ole R., Vetaas, Ole R.,
core   +5 more sources

Geomorphic controls on elevational gradients of species richness. [PDF]

open access: yesProc Natl Acad Sci U S A, 2016
Elevational gradients of biodiversity have been widely investigated, and yet a clear interpretation of the biotic and abiotic factors that determine how species richness varies with elevation is still elusive.
Bertuzzo E   +5 more
europepmc   +12 more sources

Global patterns of protection of elevational gradients in mountain ranges. [PDF]

open access: yesProc Natl Acad Sci U S A, 2018
Significance Mountain ranges constitute biodiversity hotspots, and montane species are shifting their ranges in elevation in response to climate change.
Elsen PR, Monahan WB, Merenlender AM.
europepmc   +5 more sources

Elevational gradients in oak defences and herbivory [PDF]

open access: yes, 2020
Elevational gradients are powerful tools to study the co-evolution between plants and insect herbivores. Classical theory holds that higher abundance and diversity of herbivores at low elevations leads to stronger selection on plant defences ...
Cortegoso Galmán, Andrea
core   +2 more sources

The Distribution of Insects along Elevational Gradients

open access: yesOikos, 1990
The distribution of insects along elevational gradients is controversial. Recent long- term sampling studies have concluded that mid-elevational peaks in species richness identified previously may have come from the short-term sampling regimes employed ...
McCoy, Earl D.
core   +3 more sources

Determinants of plant species richness along elevational gradients: insights with climate, energy and water–energy dynamics

open access: yesEcological Processes
Background Understanding the patterns and processes of species distributions has long remained a central focus of biogeographical and ecological research. While the evidence for elevational patterns in species richness is widespread, our understanding of
Abhishek Kumar   +3 more
doaj   +2 more sources

Elevational Gradients Impose Dispersal Limitation on Streptomyces. [PDF]

open access: yesFront Microbiol, 2022
Dispersal governs microbial biogeography, but the rates and mechanisms of dispersal remain poorly characterized for most microbial taxa. Dispersal limitation is driven by limits on dissemination and establishment, respectively. Elevation gradients create striking patterns of biogeography because they produce steep environmental gradients at small ...
Hariharan J, Buckley DH.
europepmc   +4 more sources

Morphological Strategies in Ant Communities along Elevational Gradients in Three Mountain Ranges

open access: yesDiversity
Species traits often vary in a coordinated manner, making up an ecological strategy comprised of suites of interrelated traits. Environmental gradients, such as those along elevational gradients, provide an ideal venue in which to examine variation in ...
Heloise Gibb   +6 more
doaj   +3 more sources

Abundance of Montane Salamanders Over an Elevational Gradient [PDF]

open access: yesEcology and Evolution, 2020
Climate change is expected to systematically alter the distribution and poEurycea pulation dynamics of species around the world. The effects are expected to be particularly strong at high latitudes and elevations, and for ectothermic species with small ranges and limited movement potential, such as salamanders in the southern ...
Daniel J. Hocking   +3 more
openaire   +4 more sources

Soil Microbial Communities Along Elevational Gradients in the Sky Islands

open access: yes, 2023
The Madrean Sky Islands are mountain ranges isolated by a ‘desert sea’. This area is a biodiversity hotspot currently threatened by climate change. Here, we studied soil microbial communities along elevational gradients in eight Madrean Sky Islands in ...
Martinez, Adalee
core   +4 more sources

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